Optical-Thermal
US7277232 Zoom Lens Thermal Drift
Predict lens-component temperature fields and detector optical drift across barrel temperature.
Published scope
The inputs, geometry and outputs below follow the registered public case. Published verification applies only to the stated conditions. Service availability requires a live request.
Spatial-Fourier MLP Field Surrogate
- Geometry
- US7277232 eight-lens surface subset
- Geometry scope
- fixed_geometry_and_fixed_materials_only
Adjustable inputs
| Input | Range | Default |
|---|---|---|
| Barrel Temperature | 273.15 – 323.15 K | 296.9 |
Output fields
- Lens-component temperature field: Temperature
Registered verification
- registered_status
- passed
- registered_reference
- Five post-freeze independent COMSOL temperature fields
- registered_parameters
- barrel_temperature_k: 296.9
- holdout_metrics
- temperature: rmse_K: 0.06052618106122085; max_abs_K: 0.21786478397746123; delta_temperature_relative_l2: 0.0017375158109198382; correlation: 0.9999440666546964
- thresholds
- temperature: rmse_K_max: 0.15; max_abs_K_max: 0.75; delta_temperature_relative_l2_max: 0.02; correlation_min: 0.999
Tensor-Product Least-Squares Surrogate
- Geometry
- US7277232 multi-element zoom-lens assembly
- Geometry scope
- fixed_geometry_and_fixed_materials_only
Adjustable inputs
| Input | Range | Default |
|---|---|---|
| Barrel Temperature | 273.15 – 323.15 K | 293.15 |
Output fields
- Detector spot and centroid response: Detector Spot RMS, Detector Centroid X, Detector Centroid Y
Registered verification
- registered_status
- passed
- registered_reference
- Six post-freeze independent COMSOL temperatures
- registered_parameters
- barrel_temperature_k: 281.9
- holdout_metrics
- detector_spot_rms_um: rmse: 0.05042358807363355; relative_l2: 0.00037925715899832897; detector_centroid_x_mm: rmse: 1.7137643871157473e-05; detector_centroid_y_mm: rmse: 2.815660027402041e-05
- thresholds
- detector_spot_rms_um: rmse_um: 2.0; relative_l2: 0.02; detector_centroid_x_mm: rmse_mm: 0.001; detector_centroid_y_mm: rmse_mm: 0.002
Recorded workflow evidence
- Project opening
- PASS
- Save and reopen
- PASS
- Training
- NOT_RUN
- Prediction
- NOT_RUN
- Independent accuracy
- NOT_RUN
- Portable validation
- NOT_RUN
These are recorded checks; they do not establish live service availability or accuracy for every new request.